/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.querydsl.core.util;

import java.io.File;
import java.io.IOException;

/**
 * FileUtils provides File handling functionality
 *
 * @author tiwe
 *
 */
public final class FileUtils {

    public static void delete(File file) throws IOException {
        if (file.isDirectory()) {
            for (File f : file.listFiles()) {
                delete(f);
            }
        }
        if (file.isDirectory() || file.isFile()) {
            if (!file.delete()) {
                throw new IllegalStateException("Deletion of " + file.getPath() + " failed");
            }
        }
    }

    private FileUtils() { }

}
